* {
  padding: 0px;
  margin: 0px;
  list-style: none;
}
/* a:hover{
color: white;
} */
/* 头部上 */

header {
  height: 14.4rem;
  background: pink;
  width: 100%;
}

.header-head {
  height: 5rem;
  background: #231f20;
  width: 100%;
  /* overflow: hidden; */
  position: relative;
}

.header-head-a {
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  position: absolute;
  justify-content: center;
  left: 0px;
  right: 0px;
  top: 15px;
}

.header-head-a span {
  font-size: 1.4rem;
  padding: 5px 20px 5px 20px;
  letter-spacing: 0.0001rem;
  text-decoration: underline;
}

@media (max-width:440px) {
  .header-head-a span {
      font-size: 1.2rem;
  }
  .navbar-brand {
      display: none;
  }
}

.header-head-a span strong {
  font-weight: bold;
}

.header-head-a:hover {
  color: white;
}

.logo-npm {
  padding-top: 5px;
  width: 60px;
}
/* 头部中 */

.header-center {
  height: 62px;
  width: 100%;
  background: green;
  border-top-width: 10px;
  border-top-style: solid;
  border-top-color: red;
  border-image: linear-gradient(139deg, rgb(251, 136, 23), rgb(255, 75, 1), rgb(193, 33, 39), rgb(224, 42, 255));
  border-image-slice: 1;
  font-size: 14px;
  text-align: center;
  position: relative;
  z-index: 15;
}

.bg-light {
  background-color: white!important;
}

.love {
  color: black;
  padding-right: 16px;
  padding-left: 20px;
  font-family: initial;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s;
}

.love:hover {
  color: #7c7272;
}

.navbar-brand {
  font-family: 'Poppins';
  color: #000;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
}

.navbar-brand:hover {
  color: #888181!important;
}

.dropdown-toggle::after {
  display: none;
}

.dropdown-menu {
  box-shadow: 0 0 4px 2px rgba(0, 0, 0, .2);
  min-width: 6.5rem;
  border: 0px;
  font-family: 'Poppins';
}

.dropdown-item {
  padding-left: 1rem;
  padding-right: 1rem;
}

.navbar-expand-lg .navbar-nav .nav-link {
  padding-right: 1rem;
  padding-left: 1rem;
  font-family: 'Poppins';
}

.bg-light {
  z-index: 11;
  border-bottom: 1px solid #cccccc;
}

.dropdown-item {
  font-family: 'Poppins';
  color: #000;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
  background: white;
  transition: all 0.3s;
}

.dropdown-item:hover {
  background: white;
  color: rgb(175, 166, 175);
}

.nav-link {
  color: black!important;
  transition: all 0.4s;
}

.nav-link:hover {
  color: #aaa4a4!important;
}
/* 头部下 */

.header-bottom {
  height: 88px;
  width: 100%;
  background: white;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #cccccc;
}

.header-bottom-center h1 {
  float: left;
  margin-left: 30px;
}

.header-bottom-center h1 svg {
  width: 70px;
}

.header-bottom-center {
  height: 50px;
  width: 100%;
}

.nav {
  float: left;
}

.header-bottom form {
  display: flex;
  height: 50px;
  background: #F2F2F2;
}

.sign-up {
  height: 50px;
  background-color: white;
  line-height: 50px;
  border: 1px solid #cccccc;
  font-size: 15px;
  font-family: 'Poppins';
  padding-left: 5px;
  padding-right: 5px;
  text-align: center;
}

.sign-in {
  height: 50px;
  line-height: 50px;
  font-size: 15px;
  font-family: 'Poppins';
  padding-left: 5px;
  padding-right: 5px;
  text-align: center;
}

.sign-up a {
  color: black;
  text-decoration: none;
  transition: all 0.3s;
}

.sign-up a:hover {
  color: #beb8b8;
}

.sign-in a {
  color: black;
  text-decoration: none;
  transition: all 0.3s;
}

.sign-in a:hover {
  color: #beb8b8;
}

.search-logo {
  display: flex;
  align-items: center;
  margin-left: 13px;
}

.search-logo svg {
  width: 40px;
  height: 20px;
}

.search-box {
  height: 50px;
  width: 100%;
  background-color: #F2F2F2;
}

.search-box input {
  display: flex;
  height: 50px;
  float: left;
  width: 100%;
  background-color: #F2F2F2;
  font-family: "Fira Mono", "Andale Mono", "Consolas", monospace;
  font-size: 16px;
  border: none;
}

.search-text {
  display: inline-block;
  width: 150px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  background-color: black;
  color: white;
  font-family: 'Poppins';
  font-weight: bolder;
  border: none;
}


/* section */

section{
  position: relative;
  border-top-width: 10px;
  border-top-style: solid;
  border-image: linear-gradient(80deg, rgb(224, 42, 255),rgb(193, 33, 39),rgb(255, 75, 1),rgb(251, 136, 23) );
  border-image-slice: 1;
  background-image: url(../images/pro-bg.png);
  background-position:  center center;
  /* background-repeat: no-repeat; */
  background-size: cover;
  width: 100%;
  text-align: center;
  color:#333;
  overflow-x: hidden;

 
}
.side-img{
  position: absolute;
  width: 25vw;
  top: 7vw;
}
.right-img{
float: right;
right: 0;
}

.left-img{
  top: 45vw;
  left:0;

}
.left-img{
  animation-delay:0.6;
-webkit-animation-delay:0.6s;
}

@media(max-width:960px){
  .side-img{
    animation: all 1s;
    display: none;
  }
}
.section-center{
  padding-top: 4rem;
  padding-bottom: 4rem;

}
.section-center .container{
  width: 79%;
}


@media(max-width:1140px){
  .section-center .container{
    width: 95%;
  }
}

.section-center h1{
  font-family: 'Arimo', sans-serif;
    font-weight: 600;
    font-size:5rem;
    padding:4rem 0rem 4rem 0rem;

}


@media(max-width:300px){
  .section-center h1{
  font-size:4rem;
  }
}


.section-center h4{
  font-size: 1.5rem;
  font-family: 'Arimo', sans-serif;
  font-weight: 600;
  width: 43%;
  margin:0px auto;
  margin-bottom: 4rem;
}


@media(max-width:1200px){
  .section-center h4{
    width: 48%;
  }
}

@media(max-width:1070px){
  .section-center h4{
    width: 54%;
  }
}

@media(max-width:952px){
  .section-center h4{
    width:28rem;
    font-size: 1.25rem;
  }
}

@media(max-width:465px){
  .section-center h4{
    width:auto;
    font-size: 1.25rem;
  }
  .section-center h1{
    font-size: 3rem;
    font-weight: 600;
    padding:2rem 0rem 2rem 0rem;
  }
}

.get-start{
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: inline-block;
  font-family: 'Arimo', sans-serif;
  width: 16rem;
  color: white;
  font-weight: 700;
  line-height: 1.15rem;
  padding:1rem 2rem 1rem 2rem;
  background:#c12127;
  border-bottom:solid 5px #fa8717;
  margin-bottom: 4rem;
}
.get-start:hover{
  color: white;
}
@media(max-width:300px){
  .get-start{
   width: auto;
  }
}
.lists{
  padding:1rem 0rem 1rem 0rem;
}
.p-title{
  font-family: Poppins,sans-serif;
  font-weight: 600;
  margin:1rem 0rem 1rem 0rem;
  font-size: 1.17rem;
}
.p-content{
  font-size: 0.95rem;
  width: 30rem;
  margin: 0px auto;
  font-family: 'Arimo', sans-serif;
}

@media(max-width:500px){
  .p-content{
    width:auto;
  }
}

/* main */

main{
  background-image: url(../images/bg2.png);
  background-position:  center center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  color:white;
  padding:4rem 1rem 8rem 1rem;
}
.main-center{
  text-align: center;
  margin:auto auto;
}
.bear3{
  width: 16rem;
}
.bear3-h2{
  font-family: Poppins,sans-serif;
  font-weight: 600;
  font-size: 2.25rem;
  margin: 2rem 0rem 2rem 0rem;
}
.bear3-title{
  font-size: 2.25rem;
  margin-bottom: 2rem;
  font-family: 'Arimo', sans-serif;
}

.bear3-content{
  margin: auto;
  width: 512px;
  line-height: 1.5rem;
  margin-bottom: 2rem;
  font-family: 'Arimo', sans-serif;
}
.bear3-a{
  display: inline-block;
  font-family: Poppins,sans-serif;
  padding:1rem 4rem 1rem 4rem;
  background-color: white;
  color: #ff6300;
  font-weight: 700;
  border-radius: 30px;
  letter-spacing: 0.1em;
}
.bear3-a:hover{
  color: #ff6300;
}

@media(max-width:500px){
  .bear3-content{
    width: auto;
  }
}
/* section-bottom */


.section-bottom{
  font-family: 'Arimo', sans-serif;
  display: flex;
  padding:0rem 1rem 4rem 1rem;
  width: 100%;
  margin-top: -3rem;
}
.section-bottom-center{
  margin:auto auto;
  width: 48rem;

}


.feature{
  background-color: pink;
 box-shadow: 0 0 4px 2px rgba(0,0,0,.2);

}
.img-back{
  height: 3px;
}
.npm-bg-gradient{
  background: linear-gradient(to right, #E02AFF, #C12127, #FF4B01, #FB8817);
}
.npm-content{
  font-family: 'Arimo', sans-serif;
}
.bank-one{
  text-align: center;
  display: flex;
  justify-content: center;
  padding:1rem;
  background: #777;
  font-weight: 600;
  font-family: Poppins,sans-serif;
  color: white;
  font-size: 1.5rem;
}
.bank-two{
  background-color: white;
  color: #333;
  font-weight: 700;
  line-height: 1.5;
  padding: 1rem;
  text-align: center;
}
.bank-two-msg{
  padding: 1rem;
  margin:auto auto;
  color: #333;
  letter-spacing: -0.05rem;
  font-family: 'Arimo', sans-serif;
}
.bank-tick{
  display:flex;
  justify-content: center;
  padding:0rem 2rem 0rem 2rem;

}
.bank-tick img{
  width: 22px;
}
.bank-tick-list{
  padding:1rem 2rem 1rem 2rem;
  font-family: 'Arimo', sans-serif;
}

.list-color{
  color: #c12127;
}
.bg-grey{
  background-color: #eee;
}
.bank-foot{
  font-size: .82rem;
  text-align: right;
  font-style: italic;
  padding-top: 1rem;
  line-height: .875rem;
  color: #333;
}


@media(max-width:460px){

  .bank-tick-list{
      padding:1rem;
  }
}

@media(max-width:355px){

  .bank-tick-list{
      padding:0.5rem;
  }
}

@media(max-width:310px){
  .bank-tick{
    padding:0rem;
}
 
}
/* box */
.before-footer{
color: #333;
padding:0rem 1rem 1rem 1rem;
}


.before-footer-center{
  text-align: center;
  width: 32rem;
  margin: 0px auto;
}

.get-started{
  font-family: Poppins,sans-serif;
  font-weight: 600;
  font-size: 2.25rem;
  margin-bottom: 30px;
}
.box{
  padding:2rem;
  background-color: #f4f4f4;
  border-top-width: 10px;
  border-top-style: solid;
  border-image: linear-gradient(80deg, rgb(224, 42, 255),rgb(193, 33, 39),rgb(255, 75, 1),rgb(251, 136, 23) );
  border-image-slice: 1;
  box-shadow: 0 0 4px 2px rgba(0,0,0,0.2);
  margin-bottom:2rem;
}



.route{
  line-height: 53px;
  margin: 0px auto;
  width: 60px;
  height: 60px;
  border: solid 3px transparent;
  background-image: linear-gradient(white, white), linear-gradient(to top, #E02AFF, #C12127, #FF4B01, #FB8817);
  background-origin: border-box;
  background-clip: content-box, border-box;
  vertical-align: middle;
  border-radius: 50%;
  box-shadow: 0 0.2rem 0.3rem rgba(0,0,0,0.5);
  font-size: 2.25rem;
  font-weight: 700;
  color: #C12127;
  font-family: 'Arimo', sans-serif;
  margin-bottom: 1rem;
}

.box-title{
     font-family: Poppins,sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}
.box-content{
  font-size: 0.95rem;
  width: 12rem;
  margin:0px auto;
  font-family: 'Arimo', sans-serif;
}

.box-content a{
  color: #C12127;
  text-decoration: underline;
}

.box-content a:hover{
  color: #C12127;
  text-decoration: underline;
}


@media(max-width:560px){
.before-footer-center{
  width: auto;
}
}

@media(max-width:290px){
  .box-content{
    width: auto;
  }
 
  }








/* footer */

footer {
  width: 100%;
  padding: 1rem;
  border-bottom: 10px solid;
  border-image: linear-gradient(139deg, rgb(251, 136, 23), rgb(255, 75, 1), rgb(193, 33, 39), rgb(224, 42, 255));
  border-image-slice: 1;
  box-shadow: 0px -1px 1px #e5e5e5;
  margin-top: 4rem;
}

.row {
  margin-left: 0px;
}

footer div {
  padding: 2rem;
  font-family: 'Poppins';
  line-height: 2;
  font-weight: 400;
}

footer h3 {
  font-size: 17px;
  letter-spacing: 1.3px;
  color: #333333;
  font-weight: bolder;
}

footer ul {
  margin: 1rem 0rem 1rem 0rem;
}

.footer-img svg {
  width: 50px;
}

footer a {
  font-family: 'Poppins';
  color: rgba(0, 0, 0, 0.7);
  text-decoration: none;
}

a:hover {
  text-decoration: none;
  color: rgba(0, 0, 0, 0.7);
}